void hdrDelet(char *param, char *xname, char *item, int comp, int *status) Delete a header item void hdrIn(char *param, char *xname, char *item, int comp, char *value, int value_length, int *status) Read a character header item void hdrInC(char *param, char *xname, char *item, int comp, char *value, int value_length, int *status) Read a character header item void hdrIn[X](char *param, char *xname, char *item, int comp, TYPE *value, int *status) Read a header item void hdrMod(char *param, int *status) Open an image allowing modification of any header items void hdrName(char *param, char *xname, int n, char *item, int item_length, int *status) Return a header item name void hdrNumb(char *param, char *xname, char *item, int *n, int *status) Return a header item count void hdrOut(char *param, char *xname, char *item, char *commen, char *value, int value_length, int *status) Write a character header item void hdrOutc(char *param, char *xname, char *item, char *commen, char *value, int value_length, int *status) Write a character header item void hdrOut[X](char *param, char *xname, char *item, char *commen, TYPE *value, int *status) Write a header itemWhere the "[X]" indicate the data type of the header items. The possible values of [X] are:
Character code[X] | C data type (TYPE) | Description |
C | char | Character string |
D | double | |
I | int | |
L | int | Boolean |
F | float |
IMG Simple Image Data Access